California Winter Pastures

We have a great deal of pasture land on which the native grasses yield
less feed each year. A great part of this land can be cleared of brush
and stone, ready for the plow, but what can we sow to take the place of
the native pasture? The ground in many places is not level enough for
alfalfa and in some places water is not available. Can we break up the
land and sow pasture grasses as the farmers are exhorted to do at the